Bosch Rexroth 4WE6D73-6X/EG24N9K4/A12V Directional Spool Valve, NG6, 24V DC, 350 Bar

### General
The Bosch Rexroth 4WE6D73-6X/EG24N9K4/A12V is a direct-operated, solenoid-actuated directional spool valve designed for dependable hydraulic flow control in industrial systems. Featuring a nominal size NG6 (CETOP 3), a D73 spool configuration, and 24V DC solenoid actuation, the valve switches hydraulic oil flow between ports in a four-port, two-position arrangement. Its standardized subplate mounting and robust design make it suitable for hydraulic machinery, manufacturing equipment, and industrial automation applications.

### Features
- Direct-operated solenoid directional spool valve
- Bosch Rexroth WE6 series, component series 6X
- D73 spool symbol configuration
- Four-port, two-position directional control
- 24V DC solenoid actuation
- K4 electrical connector interface
- Three-pole electrical connector (2 + PE)
- NBR sealing material
- NG6 / CETOP 3 subplate mounting
- ISO 4401-03-02-0-05 mounting interface
- Designed for reliable industrial hydraulic flow switching

### Key Specifications
- Manufacturer: Bosch Rexroth
- Model: 4WE6D73-6X/EG24N9K4/A12V
- Base Material Number: R900546257 (for the matching A12 version; suffix V not independently verified)
- Valve Type: Direct-operated directional spool valve
- Nominal Size: NG6 / Size 6 / CETOP 3
- Component Series: 6X
- Spool Symbol: D73
- Number of Ports: 4
- Number of Switching Positions: 2
- Supply Voltage: 24V DC
- Maximum Operating Pressure: 350 bar
- Maximum Flow Rate: 60 l/min (catalog-listed value)
- Actuation: Solenoid actuation
- Electrical Connection: K4, 3-pole connector (2 + PE), EN 175301-803
- Mounting Type: Subplate mounting
- Seal Material: NBR
- Connection Standard: ISO 4401-03-02-0-05
- Approximate Weight: 1.46 kg (matching A12 version)